What is \(\sqrt{x^2\cdot y^2}\) if \(x < 0\) and \(y > 0?\)

[Vincen]

What is \(\sqrt{x^2\cdot y^2}\) if \(x < 0\) and \(y > 0?\)

(A) \(-xy\)
(B) \(xy\)
(C) \(-|xy|\)
(D) \(|y|x\)
(E) No solution

Answer: A

Source: Veritas Prep